When you access it you should click on VIEW and then click on LIST so you can select the fields with an 'x' to see what types of potions you can make.
The link below takes you to a Google document. (Spreadsheet)
https://docs.google.com/spreadsheet/ccc?key=0AhRQ_jKmaZDfdHZCelFybktpb0tEcnJ2UmU4NnMzUGc
If there is anything wrong with the table which needs updating let me know and I'll update it.
